Rectangular Prism Calculator
Length
Please enter a positive number.
Width
Please enter a positive number.
Height
Please enter a positive number.
Calculate
Results
Volume:
cubic units
Surface Area:
square units
Space Diagonal:
units
Formulas:
Volume = l × w × h
Surface Area = 2(lw + lh + wh)
Diagonal = √(l² + w² + h²)